GB2331515A - Water resistant explosive composition - Google Patents

Water resistant explosive composition

Info

Publication number
GB2331515A
GB2331515A GB9905420A GB9905420A GB2331515A GB 2331515 A GB2331515 A GB 2331515A GB 9905420 A GB9905420 A GB 9905420A GB 9905420 A GB9905420 A GB 9905420A GB 2331515 A GB2331515 A GB 2331515A
Authority
GB
United Kingdom
Prior art keywords
water resistant
explosive composition
resistant explosive
water
roagent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB9905420A
Other versions
GB9905420D0 (en
GB2331515B (en
Inventor
Jan Hans Vestre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dyno Industrier AS
Original Assignee
Dyno Industrier AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dyno Industrier AS filed Critical Dyno Industrier AS
Publication of GB9905420D0 publication Critical patent/GB9905420D0/en
Publication of GB2331515A publication Critical patent/GB2331515A/en
Application granted granted Critical
Publication of GB2331515B publication Critical patent/GB2331515B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B31/00—Compositions containing an inorganic nitrogen-oxygen salt
    • C06B31/28—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate
    • C06B31/285—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate with fuel oil, e.g. ANFO-compositions
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B47/00—Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase
    • C06B47/14—Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase comprising a solid component and an aqueous phase
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S149/00—Explosive and thermic compositions or charges
    • Y10S149/11—Particle size of a component
    • Y10S149/112—Inorganic nitrogen-oxygen salt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Air Bags (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Colloid Chemistry (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Sealing Material Composition (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fireproofing Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Water resistant ANFO-explosive, containing one or more inorganic salts, one or more thickening agents together with a gassing roagent which is developing gas contact by water.
GB9905420A 1996-09-27 1997-09-25 Water resistant explosive composition Expired - Fee Related GB2331515B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO964107A NO300318B1 (en) 1996-09-27 1996-09-27 Waterproof explosive mixture
PCT/NO1997/000262 WO1998013318A1 (en) 1996-09-27 1997-09-25 Water resistant explosive composition

Publications (3)

Publication Number Publication Date
GB9905420D0 GB9905420D0 (en) 1999-05-05
GB2331515A true GB2331515A (en) 1999-05-26
GB2331515B GB2331515B (en) 2000-08-16

Family

ID=19899884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9905420A Expired - Fee Related GB2331515B (en) 1996-09-27 1997-09-25 Water resistant explosive composition

Country Status (13)

Country Link
US (1) US6261393B1 (en)
JP (1) JP2001505520A (en)
AU (1) AU720922B2 (en)
BR (1) BR9712149B1 (en)
CA (1) CA2265905A1 (en)
GB (1) GB2331515B (en)
HK (1) HK1017339A1 (en)
ID (1) ID22041A (en)
MX (1) MXPA99002740A (en)
NO (1) NO300318B1 (en)
NZ (1) NZ334819A (en)
SE (1) SE521310C2 (en)
WO (1) WO1998013318A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE532548T1 (en) 2000-12-22 2011-11-15 Resmed Ltd BREATHER VALVE FOR FLOW REGULATION
AUPR435901A0 (en) * 2001-04-11 2001-05-17 Blast-Tech Australia Pty Ltd Method and apparatus for charging a blast hole
CA2627469A1 (en) * 2005-10-26 2007-05-03 Newcastle Innovation Limited Gassing of emulsion explosives with nitric oxide
US7740069B2 (en) * 2007-01-04 2010-06-22 Michael Roy Young Process for two-step fracturing of subsurface formations
US20110132505A1 (en) * 2007-01-10 2011-06-09 Newcastle Innovation Limited Method for gassing explosives especially at low temperatures
CN102432406B (en) * 2011-09-17 2013-02-27 西安科技大学 Energy-containing material
RU2564812C1 (en) * 2014-05-20 2015-10-10 Закрытое акционерное общество "Петровский научный центр "Фугас" Method of producing water-resistant ammonium nitrate granules (versions)
AU2019212682A1 (en) 2018-01-29 2020-07-23 Dyno Nobel Inc. Mechanically-gassed emulsion explosives and methods related thereto

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3184784A (en) * 1983-09-06 1985-03-14 Ici Australia Limited Method of charging wet blast holes
US5076867A (en) * 1990-11-19 1991-12-31 Mckenzie Lee F Stabilized emulsion explosive and method
US5490887A (en) * 1992-05-01 1996-02-13 Dyno Nobel Inc. Low density watergel explosive composition

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409044A (en) * 1982-11-18 1983-10-11 Indian Explosives Limited Water-in-oil emulsion explosives and a method for the preparation of the same
US4685375A (en) * 1984-05-14 1987-08-11 Les Explosifs Nordex Ltee/Nordex Explosives Ltd. Mix-delivery system for explosives
US4614146A (en) * 1984-05-14 1986-09-30 Les Explosifs Nordex Ltee/Nordex Explosives Ltd. Mix-delivery system for explosives
US4637849A (en) * 1985-09-03 1987-01-20 Celanese Corporation Waterproof ammonium nitrate fuel oil explosives
NZ221370A (en) * 1986-08-26 1990-10-26 Ici Australia Operations Emulsion explosive composition with the oxidiser-phase containing a polycarboxylate and a1, fe or si element
US4780156A (en) * 1986-10-06 1988-10-25 Sheeran Harold W Water resistant sensitizing additive for ammonium nitrate blasting agents
US4693763A (en) * 1986-12-24 1987-09-15 Les Explosifs Nordex Ltee/Nordex Explosives Ltd. Wet loading explosive
US5486247A (en) * 1992-02-06 1996-01-23 Engsbraten; Bjoern Explosive composition, manufacture and use thereof
CA2161200C (en) * 1994-10-24 2004-01-13 Andrew Richard Method for the production of an ammonium nitrate fuel oil blasting composition having improved water resistance
US5480500A (en) * 1994-10-24 1996-01-02 Eti Explosives Ammonim nitrate fuel oil blasting composition having improved water resistance
US6113714A (en) * 1998-04-29 2000-09-05 Eti Canada Inc. Ammonium nitrate fuel oil blasting composition having improved water resistance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3184784A (en) * 1983-09-06 1985-03-14 Ici Australia Limited Method of charging wet blast holes
US5076867A (en) * 1990-11-19 1991-12-31 Mckenzie Lee F Stabilized emulsion explosive and method
US5490887A (en) * 1992-05-01 1996-02-13 Dyno Nobel Inc. Low density watergel explosive composition

Also Published As

Publication number Publication date
SE9901113D0 (en) 1999-03-26
AU720922B2 (en) 2000-06-15
ID22041A (en) 1999-08-26
JP2001505520A (en) 2001-04-24
GB9905420D0 (en) 1999-05-05
SE9901113L (en) 1999-05-05
US6261393B1 (en) 2001-07-17
AU4475397A (en) 1998-04-17
NO964107A (en) 1997-05-12
CA2265905A1 (en) 1998-04-02
HK1017339A1 (en) 1999-11-19
BR9712149B1 (en) 2008-11-18
BR9712149A (en) 2000-01-18
WO1998013318A1 (en) 1998-04-02
NZ334819A (en) 2000-05-26
MXPA99002740A (en) 2002-07-22
NO300318B1 (en) 1997-05-12
GB2331515B (en) 2000-08-16
NO964107D0 (en) 1996-09-27
SE521310C2 (en) 2003-10-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110925